Metamorphosed banded iron formation from southern Wyoming showing fine lamination. The rock is approximately 2.7 billion years old. Dark bands are iron oxides (magnetite, hematite) and red-orange ...

We found a regular relationship among the infundibulum, the cystic duct, the common hepatic duct, and the common bile duct. The proper identification of this relationship is critical to avoid pitfalls ...

Scale bars, 100 μm; arrows indicating the periosteum. (F) Gross image demonstrating aging-related phenotypes in Chmp5Ctsk compared to Chmp5Ctsk/+ mice at 1 year of age. Images are representative of 5 ...